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阐述了软件无线电技术(SoftwareRadio)、数字信号处理器(DSP)、直接数字合成(DDS)技术的一般概念以及各自的技术特点,初步提供了DSP+DDS在软件无线电中互相结合的实现方式。
The general concepts of software radio technology, digital signal processor (DSP) and direct digital synthesis (DDS) technology and their respective technical features are expounded. The realization of DSP + DDS in software radio is preliminarily provided.